Display screen with a graphical user interface



FIG. 1 is a first embodiment for a display screen with a graphical user interface;

FIG. 2 is a second embodiment thereof;

FIG. 3 is a third embodiment thereof;

FIG. 4 is a fourth embodiment thereof;

FIG. 5 is a fifth embodiment thereof;

FIG. 6 is a sixth embodiment thereof;

FIG. 7 is a seventh embodiment thereof;

FIG. 8 is an eighth embodiment thereof;

FIG. 9 is a ninth embodiment thereof; and,

FIG. 10 is a tenth embodiment thereof.

The broken lines illustrate the display screen and form no part of the claimed design. The broken lines illustrate portions of the graphical user interface and form no part of the claimed design. 

CLAIM I claim the ornamental design for a display screen with a graphical user interface, as shown and described. 